Question

3/5×4/15−1/2+2/7÷8/21 in
mathematics steps ​

Answer 1

Step-by-step explanation:

$\tt \implies\cfrac{3}{5} \times \dfrac{4}{15} - \cfrac{1}{2} + \dfrac{2}{7} \div \cfrac{8}{21}$

$\tt \implies\dfrac{3\times 4}{5\times 15}-\dfrac{1}{2}+\dfrac{2}{7}\div \dfrac{8}{21}$

$\tt \implies\dfrac{4}{25}-\dfrac{1}{2}+\dfrac{2}{7}\times \dfrac{21}{8}$

$\tt\implies\dfrac{4}{25}-\dfrac{1}{2}+\dfrac{42}{56}$

$\boxed{ \red{ \tt\implies \dfrac{41}{100} }}$

Decimal Form: 0.41